Buying an Old Landed House to Rebuild in Singapore: A Pre-Purchase Feasibility Checklist
Before buying an old landed house to rebuild in Singapore, check whether the specific land-titled plot can support your intended home, whether you are eligible to acquire it, and which site conditions could change the scope or budget. A listing's land area, the existing house and a neighbour's new home are insufficient evidence of what you can build.
Use this pre-purchase checklist with an appointed architect or Qualified Person (QP), a builder and your conveyancing solicitor.
A preliminary feasibility review identifies questions to resolve; it does not grant planning permission or guarantee a final construction price.
Define the home you need before assessing the plot
Write a short brief covering bedrooms, household size, parking, a ground-floor bedroom, lift access, outdoor space and any basement or pool. Separate essential requirements from preferences.
Ask the design team to test those requirements against the site. A large land area does not automatically produce your preferred room sizes or circulation. A workable layout also needs space for stairs, services, light and access. Keep any early area estimate labelled with its assumptions.
Check ownership, title and purchase eligibility
Ask your solicitor to review the title, tenure, relevant restrictions and any rights or obligations affecting the property. Resolve legal questions before committing to a transaction; a builder's site assessment does not replace conveyancing advice.
If you are a foreign person under the Residential Property Act, SLA states that approval is required to purchase landed residential property, including at Sentosa Cove.
Confirm your position through SLA's foreign ownership guidance and your solicitor rather than assuming eligibility from residency status alone.
Test the proposed house against current planning controls
Have the Design & Build builder or QP check the allowable housing form, applicable height and envelope controls, setbacks, street block plans and any conservation or other site-specific restrictions. URA SPACE provides mapping layers for planning and development controls.
URA's envelope control guidance ties the permissible building envelope to controls including height and setbacks. The applicable requirements must be checked for your housing type and address. Existing or neighbouring buildings may reflect different approvals or constraints.
Request a preliminary massing or layout study showing where your brief fits and where compromises are needed. Our landed housing envelope guide introduces the terminology for that discussion.
Obtain plans for roads, sewerage and drainage
Ask the team which records it needs and what still requires on-site verification.
Sewerage Information Plan (SIP): PUB's current name for the plan showing nearby public sewers or pumping mains. Existing connection details may be absent.
Drainage Interpretation Plan (DIP): shows drainage reserves or land reserved for future drainage schemes. Common drains and the applicable minimum platform level need checking.
Road Line Plan (RLP): identifies road safeguarding information. Ask the QP and solicitor to explain any affected land and implications for redevelopment.
PUB requires relevant services information and site verification before design proceeds. A plan alone does not establish every underground connection. Read the RLP with the lot's certified plan and LTA's explanatory notes.
Understand the physical site and construction access
Arrange a site visit with the seller's permission. Ask what can be established now and which investigations require later access or separate consent.
Boundary information, ground levels and differences from neighbouring plots.
Access for demolition, deliveries, equipment and temporary site facilities.
Adjoining buildings, party walls and areas needing closer professional assessment.
Visible drainage conditions, retaining structures and service routes.
Whether ground information is sufficient to assess foundation assumptions.
Have a surveyor confirm relevant boundaries and levels; visible fences are not a substitute for that work. Ask the engineer what ground investigation is needed. A viewing cannot establish the final foundation solution.
Our site survey guide explains why measured information matters.
Turn the findings into a purchase decision
Request a short feasibility summary, with evidence and unresolved questions beside each conclusion:
Supported: requirements that appear achievable on the information reviewed.
Conditional: items dependent on investigations, design development or authority confirmation.
Unresolved or unsuitable: essential requirements that remain unsupported or conflict with identified constraints.
For every conditional item, record who will resolve it, the evidence needed and its possible effect on scope. Ask your solicitor how unresolved matters relate to the purchase decision and timing. Do not treat this checklist as advice to exercise an option or proceed with a purchase.
Build a preliminary whole-project budget around those findings, including the purchase, rebuild, professional services, authority charges, taxes where applicable, owner purchases and accommodation. Keep unpriced risks visible rather than relying on a single construction rate.
Discuss a shortlisted property with Hitomo
Explore our design-and-build services and portfolio. Contact Hitomo with the address, available plans and your essential requirements to discuss a rebuild brief and the professional checks needed.
